JPS61162536U - - Google Patents
Info
- Publication number
- JPS61162536U JPS61162536U JP4501685U JP4501685U JPS61162536U JP S61162536 U JPS61162536 U JP S61162536U JP 4501685 U JP4501685 U JP 4501685U JP 4501685 U JP4501685 U JP 4501685U JP S61162536 U JPS61162536 U JP S61162536U
- Authority
- JP
- Japan
- Prior art keywords
- combustion chamber
- diesel engine
- projection
- cavity
- piston
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第１図は本考案の第１実施例に係るデイーゼル
エンジンの燃焼室を適用したピストンの平面図、
第２図は第１図のピストンの断面図、第３図は本
考案の第２実施例に係るデイーゼルエンジンの燃
焼室を適用したピストンの平面図、である。
１……ピストン、２……キヤビテイ、３……底
面、５……突起、６，８……段差、７……突起表
面。
FIG. 1 is a plan view of a piston to which a combustion chamber of a diesel engine according to a first embodiment of the present invention is applied;
2 is a sectional view of the piston shown in FIG. 1, and FIG. 3 is a plan view of the piston to which a combustion chamber of a diesel engine according to a second embodiment of the present invention is applied. 1...Piston, 2...Cavity, 3...Bottom surface, 5...Protrusion, 6, 8...Step, 7...Protrusion surface.
Claims (1)
ヤビテイ底面に円錐形の突起を有しているデイー
ゼルエンジンの燃焼室において、前記突起の外周
部に、スワール方向に急激に径を縮小させた段差
を設けたことを特徴とするデイーゼルエンジンの
燃焼室。 In a combustion chamber of a diesel engine having a concave cavity at the top of the piston and a conical projection at the bottom of the cavity, a step is provided on the outer periphery of the projection with a diameter rapidly decreasing in the swirl direction. The combustion chamber of a diesel engine is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4501685U JPH036825Y2 (en) | 1985-03-29 | 1985-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4501685U JPH036825Y2 (en) | 1985-03-29 | 1985-03-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61162536U true JPS61162536U (en) | 1986-10-08 |
| JPH036825Y2 JPH036825Y2 (en) | 1991-02-20 |
Family
ID=30558132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4501685U Expired JPH036825Y2 (en) | 1985-03-29 | 1985-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH036825Y2 (en) |
-
1985
- 1985-03-29 JP JP4501685U patent/JPH036825Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH036825Y2 (en) | 1991-02-20 |